11结构型模式之适配器模式

#include <iostream>
using namespace std;

class Current18v
{
public:
	void use18vCurrent()
	{
		cout << "使用18v的交流电" << endl;
	}
protected:
private:
};


class Current220v
{
public:
	void use220vCurrent()
	{
		cout << "使用220v的交流电" << endl;
	}
protected:
private:
};


class Adapter : public Current18v
{
public:
	Adapter(Current220v *p220v)
	{
		m_p220v = p220v;
	}
	void use18vCurrent()
	{
		cout << "adapter中使用电流" << endl;
		m_p220v->use220vCurrent();
	}
protected:
private:
	Current220v *m_p220v;
};

void main()
{
	Current220v *p220v = new Current220v;
	Adapter *padapter = new Adapter(p220v);
	padapter->use18vCurrent();

	delete p220v;
	delete padapter;
	system("pause");
	return ;
}